A. puzzled B. sensitive C. optimistic D. embarrassed
A. saying B. question C. suggestion D. account
A. promote B. promoted C. promoting D. topromote
A. although B. unless C. until D. once
A. it B. that C. this D. her
A. You are joking. B. That's true, C. I don't think so, D. It sounds like fun
A. one B. No one C. Everyone D. Someone
A. when B. where C. who D. that
A. why B. who C. that D. where
微信支付 
支付宝支付